This happened to me with the FEA version of Hellkite Courser, an amazing addition to my The Ur-Dragon deck
Packing a passive exile effect for impulse draw and reliable mana advantage through Treasure, Prosper is both an all-time great Commander and a value engine when slotted into other decks
The damage isn't dealt by Taii Wakeen unless Taii Wakeen is the original source of damage
The official Lorcana website describes them as "intellectual, intelligent, and creative," calling them strategists, inventors, and artists
So now you dont need to collect it if you can get the new one
Removal is always a safe option for a first pick, and though this card is at its best in sacrifice decks the option to pay more mana for an unconditional kill makes this a first class common